Pith Number

pith:32J3NHEW

pith:2025:32J3NHEWHLB4MRQZNKLWZOKLBV

not attested not anchored not stored refs pending

Detecting dark objects in the Solar System with Gravitational Wave observatories

Abraham Loeb, Valentin Thoss

arxiv:2507.19577 v1 · 2025-07-25 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32J3NHEWHLB4MRQZNKLWZOKLBV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Electromagnetic Signatures From Primordial Black Holes in the Solar System

Receipt and verification

First computed	2026-07-05T11:43:36.875818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de93b69c963ac3c646196a976cb94b0d54b3f48f616bf305514b94b2d6c37d3f

Aliases

arxiv: 2507.19577 · arxiv_version: 2507.19577v1 · doi: 10.48550/arxiv.2507.19577 · pith_short_12: 32J3NHEWHLB4 · pith_short_16: 32J3NHEWHLB4MRQZ · pith_short_8: 32J3NHEW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/32J3NHEWHLB4MRQZNKLWZOKLBV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: de93b69c963ac3c646196a976cb94b0d54b3f48f616bf305514b94b2d6c37d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0035afe64a193d62ba30643cde8f75d1b572618da673071bd8063edc10df7e8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-25T18:00:00Z",
    "title_canon_sha256": "cd4c2edd45c4f6feb3e9ef6b1160007b033d6a4248e451f82d6d0b85ccc6bc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19577",
    "kind": "arxiv",
    "version": 1
  }
}